193968005

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{3209}}^1$

素因数の和:3389

約数の個数: 32

約数和(自身を含む): 292135680

約数和(自身を除く): 98167675

約数列:

[1, 5, 7, 11, 35, 55, 77, 157, 385, 785, 1099, 1727, 3209, 5495, 8635, 12089, 16045, 22463, 35299, 60445, 112315, 176495, 247093, 503813, 1235465, 2519065, 3526691, 5541943, 17633455, 27709715, 38793601, 193968005]

約数ペア:

[(1, 193968005), (5, 38793601), (7, 27709715), (11, 17633455), (35, 5541943), (55, 3526691), (77, 2519065), (157, 1235465), (385, 503813), (785, 247093), (1099, 176495), (1727, 112315), (3209, 60445), (5495, 35299), (8635, 22463), (12089, 16045)]